Lighthouse: DUmmy test

Author: lamATnginx

.github/workflows/lighthouse.yml

@@ -0,0 +1,33 @@
+name: Update lighthouse report artifact for main branch
+
+on: 
+  push:
+    branches: 
+      - main
+      - "**"
+  workflow_dispatch:
+
+env:
+  GITHUB_PR_NUMBER: "main"
+jobs:
+  generate-lighthouse-report:
+    runs-on: ubuntu-22.04
+    steps:
+        - uses: actions/checkout@v5
+          with:
+            ref: ${{ github.event.workflow_run.head_branch }}
+        - uses: actions/setup-node@v5
+          with:
+            node-version: 18
+        - name: Setup Hugo
+          uses: peaceiris/actions-hugo@75d2e84710de30f6ff7268e08f310b60ef14033f # v3.0.0
+          with:
+            hugo-version: '0.147.8'
+            extended: true
+        - name: Installing packages
+          run: cd performance && npm ci
+        - name: Run hugo site
+          run: hugo serve
+        - name: Generating lighthouse reports for main...
+          run: |
+            node performance/lighthouse-script.js

performance/lighthouse-script.js

@@ -4,12 +4,6 @@ const fs = require('fs');
 const PORT = 8041;
 const PR_NUMBER = process.env.GITHUB_PR_NUMBER;
 const OUTPUT_DIR = './lighthouse-reports';
-const ENVIRONMENTS = [
-  {
-    title: 'pr',
-    url: `https://frontdoor-test-docs.nginx.com/previews/nginx-hugo-theme/${PR_NUMBER}/`,
-  },
-];
 
 const signIntoFrontDoor = async (browser, env) => {
   const page = await browser.newPage();
@@ -36,21 +30,34 @@ const generateLighthouseReport = async (env) => {
   console.log(`Generated report for ${env['title']}...`);
 };
 
-(async () => {
-  const browser = await puppeteer.launch({
+const launchBrowser = async () => {
+  return await puppeteer.launch({
     args: [`--remote-debugging-port=${PORT}`],
     headless: true,
   });
+};
+
+(async () => {
+  const browser = await launchBrowser();
   if (!fs.existsSync(OUTPUT_DIR)) {
     fs.mkdirSync(OUTPUT_DIR);
   }
 
-  for (const env of ENVIRONMENTS) {
-    if (env['title'] === 'pr') {
-      await signIntoFrontDoor(browser, env);
-    }
-    await generateLighthouseReport(env);
+  let environment = {};
+  if (PR_NUMBER === 'main') {
+    environment = {
+      title: 'main',
+      url: 'http://localhost:1313/',
+    };
+  } else {
+    environment = {
+      title: 'pr',
+      url: `https://frontdoor-test-docs.nginx.com/previews/nginx-hugo-theme/${PR_NUMBER}/`,
+    };
   }
 
+  await signIntoFrontDoor(browser, environment);
+  await generateLighthouseReport(environment);
+
   browser.close();
 })();